H 2 O
H 2 O or H2O stands for:
- the chemical formula of water or the water molecule
- a hardcore band, see H2O (band)
- a swimming pool in Remscheid, see H2O (Remscheid)
- a swimming pool in Herford, see H2O (Herford)
- an Australian television series, see H2O - Suddenly a Mermaid
- a Danish sporting goods manufacturer, see H2O (sporting goods manufacturer)
- H2O (software) , analysis software